java.time.LocalTime.plusHours() 方法示例 java.time.LocalTime.plus(TemporalAmount amountToAdd) java.time.LocalTime.plusMinutes() 方法示例 java.time.LocalTime.plusHours() 方法示例 package com.codingdict; import java.time.LocalTime; public class LocalTimeDemo { public static void main(String[] args) { LocalTime time = LocalTime.parse("10:15:30"); System.out.println(time.plusHours(2)); } } java.time.LocalTime.plus(TemporalAmount amountToAdd) java.time.LocalTime.plusMinutes() 方法示例